Havelock is a small town in the Marlborough Region of New Zealand, at the head of Pelorus Sound, one of the Marlborough Sounds, and at the mouth of the Pelorus and Kaituna Rivers State Highway 6 from Nelson to Blenheim passes through the town. Queen Charlotte Drive, which provides a shorter but very winding road to Picton proceeds east along the edge of the Sounds. Canvastown lies 10 kilometres to the west. Renwick is 31 km to the south. Picton lies 35 km to the east.